C09K 11/7767
Chalcogenides
Official title: {Chalcogenides}
C09K11/7767 (Chalcogenides) appears on 560 US grants and 413 published applications in this corpus.
Search patents in C09K- Granted patents
- 560
- Published applications
- 413
- Assignees
- 238
- Inventors
- 1,078
- Latest grant
- 28 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 4 | 0 |
| 1977 | 6 | 0 |
| 1978 | 12 | 0 |
| 1979 | 4 | 0 |
| 1980 | 7 | 0 |
| 1981 | 3 | 0 |
| 1982 | 3 | 0 |
| 1983 | 3 | 0 |
| 1984 | 10 | 0 |
| 1985 | 8 | 0 |
| 1986 | 7 | 0 |
| 1987 | 3 | 0 |
| 1988 | 2 | 0 |
| 1989 | 6 | 0 |
| 1990 | 19 | 0 |
| 1991 | 13 | 0 |
| 1992 | 10 | 0 |
| 1993 | 10 | 0 |
| 1994 | 9 | 0 |
| 1995 | 5 | 0 |
| 1996 | 11 | 0 |
| 1997 | 11 | 0 |
| 1998 | 11 | 0 |
| 1999 | 12 | 0 |
| 2000 | 13 | 0 |
| 2001 | 20 | 13 |
| 2002 | 13 | 22 |
| 2003 | 26 | 15 |
| 2004 | 19 | 26 |
| 2005 | 8 | 28 |
| 2006 | 29 | 19 |
| 2007 | 16 | 26 |
| 2008 | 14 | 23 |
| 2009 | 19 | 20 |
| 2010 | 14 | 23 |
| 2011 | 23 | 16 |
| 2012 | 11 | 20 |
| 2013 | 7 | 23 |
| 2014 | 22 | 11 |
| 2015 | 19 | 19 |
| 2016 | 9 | 15 |
| 2017 | 7 | 13 |
| 2018 | 16 | 8 |
| 2019 | 8 | 18 |
| 2020 | 13 | 5 |
| 2021 | 11 | 11 |
| 2022 | 10 | 11 |
| 2023 | 4 | 8 |
| 2024 | 7 | 9 |
| 2025 | 11 | 4 |
| 2026 | 2 | 7 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Y2O3:RE nanoparticles28 Jul 2026US 12,692,438 B2Seaborough Materials IP B.V.
- Scintillator structure13 Jan 2026US 12,523,785 B2Proterial, Ltd.
- Scintillator array, method for manufacturing scintillator array, radiation detector, and radiation inspection device23 Dec 2025US 12,504,549 B2Kabushiki Kaisha Toshiba
- Phosphor, light emitting device, light source for sensing system, and illumination system for sensing system30 Sep 2025US 12,428,602 B2Panasonic Intellectual Property Management Co., Ltd.
- Scintillator panel, radiation detector using same, line camera and radiation inspection device, and inline inspection method and inspection method using same23 Sep 2025US 12,422,572 B2Toray Industries, Inc.
- Infrared (ir) luminescent material6 Aug 2026US 2026/0226343 A1Battle Sight Technologies, LLC
- Infrared (ir) luminescent material30 Jul 2026US 2026/0218040 A1Battle Sight Technologies, LLC
- Conversion substance, mixture of substances, process for the production of a conversion substance and radiation-emitting component14 May 2026US 2026/0132333 A1ams-OSRAM International GmbH
- Scintillator structure14 May 2026US 2026/0133328 A1
- Rare-earth doped functional nanocrystal glass ceramic and method of preparing the same7 May 2026US 2026/0125310 A1Shanghai Siic Zhentai Chemical Co., Ltd.
Most cited
By later US patents
- Light emitting device having a nitride compound semiconductor and a phosphor containing a garnet fluorescent material1,017US 5,998,925 ANichia Kagaku Kogyo K. K. · 1999
- Wavelength-converting casting composition and its use749US 6,066,861 ASiemens Aktiengesellschaft · 2000
- Light sources with nanometer-sized VUV radiation-absorbing phosphors490US 6,982,046 B2General Electric Company · 2006
- Light emitting device with phosphor composition440US 6,252,254 B1General Electric Company · 2001
- Light emitting device having a nitride compound semiconductor and a phosphor containing a garnet fluorescent material351US 6,069,440 ANichia Kagaku Kogyo K. K. · 2000